diff --git a/src/lib.rs b/src/lib.rs
index 5468c4ea..467e1224 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -759,6 +759,28 @@ mod tests {
         );
     }
 
+    #[test]
+    fn wrap_text_does_not_insert_spaces_in_hyphenated_words() {
+        let input = vec![
+            #[rustfmt::skip]
+            concat!(
+                "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec tincidunt elit-sed ",
+                "fermentum congue. Vivamus dictum nulla sed consectetur volutpat."
+            )
+            .to_string(),
+        ];
+        let wrapped = wrap_text(&input, 80);
+        assert_eq!(
+            wrapped,
+            vec![
+                "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec tincidunt"
+                    .to_string(),
+                "elit-sed fermentum congue. Vivamus dictum nulla sed consectetur volutpat."
+                    .to_string(),
+            ]
+        );
+    }
+
     #[test]
     fn wrap_text_preserves_code_spans() {
         let input = vec![